package cccc;

import java.util.Arrays;

public class A {
    public static void main(String[] args) {
        int[][] a = new int[3][];
        a[0]= new int[4];
        a[1]= new int[3];
        a[2]= new int[5];
        for (int i=0;i<a.length;i++){
            for (int j=0;j<a[i].length;j++){
                a[i][j]=4;
            }
        }
        a[1][0] = 2;
        for(int l=0;l<a.length;l++){
            System.out.println(Arrays.toString(a[l]));
    }
}
}
